+bool cmd_who::CanView(chanrec* chan, userrec* user)
+{
+ if (!user || !chan)
+ return false;
+
+ /* Bug #383 - moved higher up the list, because if we are in the channel
+ * we can see all its users
+ */
+ if (chan->HasUser(user))
+ return true;
+ /* Opers see all */
+ if (IS_OPER(user))
+ return true;
+ /* Cant see inside a +s or a +p channel unless we are a member (see above) */
+ else if (!chan->IsModeSet('s') && !chan->IsModeSet('p'))
+ return true;
+
+ return false;
+}
+
+void cmd_who::SendWhoLine(userrec* user, const std::string &initial, chanrec* ch, userrec* u, std::vector<std::string> &whoresults)
+{
+ std::string lcn = get_first_visible_channel(u);
+ chanrec* chlast = ServerInstance->FindChan(lcn);
+
+ /* Not visible to this user */
+ if (u->Visibility && !u->Visibility->VisibleTo(user))
+ return;
+
+ std::string wholine = initial + (ch ? ch->name : lcn) + " " + u->ident + " " + (opt_showrealhost ? u->host : u->dhost) + " " +
+ ((*ServerInstance->Config->HideWhoisServer && !IS_OPER(user)) ? ServerInstance->Config->HideWhoisServer : u->server) +
+ " " + u->nick + " ";
+
+ /* away? */
+ if (IS_AWAY(u))
+ {
+ wholine.append("G");
+ }
+ else
+ {
+ wholine.append("H");
+ }
+
+ /* oper? */
+ if (IS_OPER(u))
+ {
+ wholine.append("*");
+ }
+
+ wholine = wholine + (ch ? ch->GetPrefixChar(u) : (chlast ? chlast->GetPrefixChar(u) : "")) + " :0 " + u->fullname;
+ whoresults.push_back(wholine);
+}
+